com.liferay.portal.kernel.nio.intraband
Class BaseIntraband

java.lang.Object
  com.liferay.portal.kernel.nio.intraband.BaseIntraband

All Implemented Interfaces:

Intraband

Direct Known Subclasses:

ExecutorIntraband, SelectorIntraband

public abstract class BaseIntraband
extends java.lang.Object
implements Intraband

Author:

Shuyang Zhou

Nested Class Summary

protected static class

BaseIntraband.SendSyncDatagramCompletionHandler

Field Summary

protected java.util.concurrent.atomic.AtomicReference<DatagramReceiveHandler[]>	datagramReceiveHandlersReference
protected long	defaultTimeout
protected boolean	open
protected static java.util.EnumSet<CompletionHandler.CompletionType>	REPLIED_ENUM_SET
protected java.util.Map<java.lang.Long,Datagram>	responseWaitingMap
protected java.util.concurrent.atomic.AtomicLong	sequenceIdGenerator
protected java.util.NavigableMap<java.lang.Long,java.lang.Long>	timeoutMap

Constructor Summary

BaseIntraband(long defaultTimeout)

Method Summary

protected void	addResponseWaitingDatagram(Datagram requestDatagram)
protected void	cleanUpTimeoutResponseWaitingDatagrams()
void	close()
protected abstract void	doSendDatagram(RegistrationReference registrationReference, Datagram datagram)
protected Datagram	doSendSyncDatagram(RegistrationReference registrationReference, Datagram datagram, long timeout)
protected void	ensureOpen()
protected long	generateSequenceId()
DatagramReceiveHandler[]	getDatagramReceiveHandlers()
protected void	handleReading(java.nio.channels.ScatteringByteChannel scatteringByteChannel, ChannelContext channelContext)
protected boolean	handleWriting(java.nio.channels.GatheringByteChannel gatheringByteChannel, ChannelContext channelContext)
boolean	isOpen()
DatagramReceiveHandler	registerDatagramReceiveHandler(byte type, DatagramReceiveHandler datagramReceiveHandler)
protected Datagram	removeResponseWaitingDatagram(Datagram responseDatagram)
void	sendDatagram(RegistrationReference registrationReference, Datagram datagram)
<A> void	sendDatagram(RegistrationReference registrationReference, Datagram datagram, A attachment, java.util.EnumSet<CompletionHandler.CompletionType> completionTypes, CompletionHandler<A> completionHandler)
<A> void	sendDatagram(RegistrationReference registrationReference, Datagram datagram, A attachment, java.util.EnumSet<CompletionHandler.CompletionType> completionTypes, CompletionHandler<A> completionHandler, long timeout, java.util.concurrent.TimeUnit timeUnit)
Datagram	sendSyncDatagram(RegistrationReference registrationReference, Datagram datagram)
Datagram	sendSyncDatagram(RegistrationReference registrationReference, Datagram datagram, long timeout, java.util.concurrent.TimeUnit timeUnit)
DatagramReceiveHandler	unregisterDatagramReceiveHandler(byte type)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.liferay.portal.kernel.nio.intraband.Intraband

registerChannel, registerChannel

Field Detail

REPLIED_ENUM_SET

protected static final java.util.EnumSet<CompletionHandler.CompletionType> REPLIED_ENUM_SET

defaultTimeout

protected final long defaultTimeout

datagramReceiveHandlersReference

protected final java.util.concurrent.atomic.AtomicReference<DatagramReceiveHandler[]> datagramReceiveHandlersReference

open

protected volatile boolean open

responseWaitingMap

protected final java.util.Map<java.lang.Long,Datagram> responseWaitingMap

sequenceIdGenerator

protected final java.util.concurrent.atomic.AtomicLong sequenceIdGenerator

timeoutMap

protected final java.util.NavigableMap<java.lang.Long,java.lang.Long> timeoutMap

Constructor Detail

BaseIntraband

public BaseIntraband(long defaultTimeout)

Method Detail

close

public void close()
           throws java.lang.InterruptedException,
                  java.io.IOException

Specified by:

close in interface Intraband

Throws:

java.lang.InterruptedException

java.io.IOException

getDatagramReceiveHandlers

public DatagramReceiveHandler[] getDatagramReceiveHandlers()

Specified by:

getDatagramReceiveHandlers in interface Intraband

isOpen

public boolean isOpen()

Specified by:

isOpen in interface Intraband

registerDatagramReceiveHandler

public DatagramReceiveHandler registerDatagramReceiveHandler(byte type,
                                                             DatagramReceiveHandler datagramReceiveHandler)

Specified by:

registerDatagramReceiveHandler in interface Intraband

sendDatagram

public void sendDatagram(RegistrationReference registrationReference,
                         Datagram datagram)

Specified by:

sendDatagram in interface Intraband

sendDatagram

public <A> void sendDatagram(RegistrationReference registrationReference,
                             Datagram datagram,
                             A attachment,
                             java.util.EnumSet<CompletionHandler.CompletionType> completionTypes,
                             CompletionHandler<A> completionHandler)

Specified by:

sendDatagram in interface Intraband

sendDatagram

public <A> void sendDatagram(RegistrationReference registrationReference,
                             Datagram datagram,
                             A attachment,
                             java.util.EnumSet<CompletionHandler.CompletionType> completionTypes,
                             CompletionHandler<A> completionHandler,
                             long timeout,
                             java.util.concurrent.TimeUnit timeUnit)

Specified by:

sendDatagram in interface Intraband

sendSyncDatagram

public Datagram sendSyncDatagram(RegistrationReference registrationReference,
                                 Datagram datagram)
                          throws java.lang.InterruptedException,
                                 java.io.IOException,
                                 java.util.concurrent.TimeoutException

Specified by:

sendSyncDatagram in interface Intraband

Throws:

java.lang.InterruptedException

java.io.IOException

java.util.concurrent.TimeoutException

sendSyncDatagram

public Datagram sendSyncDatagram(RegistrationReference registrationReference,
                                 Datagram datagram,
                                 long timeout,
                                 java.util.concurrent.TimeUnit timeUnit)
                          throws java.lang.InterruptedException,
                                 java.io.IOException,
                                 java.util.concurrent.TimeoutException

Specified by:

sendSyncDatagram in interface Intraband

Throws:

java.lang.InterruptedException

java.io.IOException

java.util.concurrent.TimeoutException

unregisterDatagramReceiveHandler

public DatagramReceiveHandler unregisterDatagramReceiveHandler(byte type)

Specified by:

unregisterDatagramReceiveHandler in interface Intraband

addResponseWaitingDatagram

protected void addResponseWaitingDatagram(Datagram requestDatagram)

cleanUpTimeoutResponseWaitingDatagrams

protected void cleanUpTimeoutResponseWaitingDatagrams()

doSendDatagram

protected abstract void doSendDatagram(RegistrationReference registrationReference,
                                       Datagram datagram)

doSendSyncDatagram

protected Datagram doSendSyncDatagram(RegistrationReference registrationReference,
                                      Datagram datagram,
                                      long timeout)
                               throws java.lang.InterruptedException,
                                      java.io.IOException,
                                      java.util.concurrent.TimeoutException

Throws:

java.lang.InterruptedException

java.io.IOException

java.util.concurrent.TimeoutException

ensureOpen

protected void ensureOpen()

generateSequenceId

protected long generateSequenceId()

handleReading

protected void handleReading(java.nio.channels.ScatteringByteChannel scatteringByteChannel,
                             ChannelContext channelContext)

handleWriting

protected boolean handleWriting(java.nio.channels.GatheringByteChannel gatheringByteChannel,
                                ChannelContext channelContext)

removeResponseWaitingDatagram

protected Datagram removeResponseWaitingDatagram(Datagram responseDatagram)